28464747850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{672131}}^1$

素因数の和:672172

約数の個数: 72

約数和(自身を含む): 66508805664

約数和(自身を除く): 38044057814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 121, 154, 175, 242, 275, 350, 385, 550, 605, 770, 847, 1210, 1694, 1925, 3025, 3850, 4235, 6050, 8470, 21175, 42350, 672131, 1344262, 3360655, 4704917, 6721310, 7393441, 9409834, 14786882, 16803275, 23524585, 33606550, 36967205, 47049170, 51754087, 73934410, 81327851, 103508174, 117622925, 162655702, 184836025, 235245850, 258770435, 369672050, 406639255, 517540870, 569294957, 813278510, 1138589914, 1293852175, 2033196275, 2587704350, 2846474785, 4066392550, 5692949570, 14232373925, 28464747850]

約数ペア:

[(1, 28464747850), (2, 14232373925), (5, 5692949570), (7, 4066392550), (10, 2846474785), (11, 2587704350), (14, 2033196275), (22, 1293852175), (25, 1138589914), (35, 813278510), (50, 569294957), (55, 517540870), (70, 406639255), (77, 369672050), (110, 258770435), (121, 235245850), (154, 184836025), (175, 162655702), (242, 117622925), (275, 103508174), (350, 81327851), (385, 73934410), (550, 51754087), (605, 47049170), (770, 36967205), (847, 33606550), (1210, 23524585), (1694, 16803275), (1925, 14786882), (3025, 9409834), (3850, 7393441), (4235, 6721310), (6050, 4704917), (8470, 3360655), (21175, 1344262), (42350, 672131)]